Explore
Reveal the galaxy through fog of war, survey distant systems, and seek worlds worthy of colonization.
A turn-based 4X space strategy game
STELLAR ASCENDANCY
Explore an unknown galaxy. Build thriving worlds. Command powerful fleets. Lead your civilization from a single homeworld to galactic ascendancy.
Windows PC · Single-player · Two-player multiplayer
Your doctrine. Your empire.
A grand strategy experience built around meaningful command.
Stellar Ascendancy combines deliberate turn-based empire management with real-time tactical battles you can pause and direct. Every campaign asks you to balance discovery, diplomacy, industry, research, and military power in a living, contested galaxy.
Expand
Build mines, factories, starbases, and planetary infrastructure across an empire of diverse worlds.
Command
Design fleets, recruit admirals, and direct real-time tactical engagements with pause.
Outlast
Navigate diplomacy, rival powers, scarce resources, and an optional late-game existential threat.
From homeworld to hegemony
Build the future of a civilization.
Every system supports the same goal: turning strategic decisions into a story of survival, expansion, and power.
Choose your civilization
Lead one of twelve distinct civilizations, each with its own identity, strengths, and path to the stars.
Build worlds into empires
Develop colonies, balance production, exploit rare resources, and turn frontier worlds into strategic strongholds.
Shape your technological doctrine
Advance planetary infrastructure, fleet systems, leadership, ship classes, and empire-defining structures.
Create your campaign
Choose rivals, tune the galaxy, set the opening peace, and decide whether the Scourge waits beyond the frontier.
Claim ascendancy
Win through dominance, endure through alliance, and leave your civilization's mark on the galaxy.
The stars are waiting
Stellar Ascendancy is coming exclusively to Steam.
The Steam store page is being prepared. Wishlist availability will be announced soon.
Independent strategy games
Strategy among the stars.
Stellar Doctrine Games is an independent game studio focused on deep strategy, readable systems, and science-fiction worlds shaped by player decisions. Stellar Ascendancy is our first title.